A compound of the formula (I): ##STR1## salt thereof, or hydrate thereof which can effectively be absorbed from the lymph vessel in the intestinal tract and transferred to the lymph node in a high concentration is provided.
提供了一种公式(I)的化合物:##STR1## 盐,或
水合物,可以有效地从肠道的淋巴管吸收,并以高浓度转移到淋巴结。